Those permanents don't untap during their controllers' next untap steps
Despite having low stats for four mana, she grants all your other attacking creatures +1/+1 whenever she attacks, and she passes on her trample and vigilance to your red and white creatures, respectively
DOMINARIA UNITED: RED Multi-Chaos Warp is a good magic card, especially for mono-red decks without answers for many card types
Today there are many other cast and ETB triggers in mono-Green like the constellation ETB Eidolon of Blossoms or the two-drop shroud Argothian Enchantress as well as things like Enchantress's Presence in enchantment form
Use these buffs to quest when its safe, and challenge up (take out more expensive characters with your cheap ones) to gain the advantage
I like it because it actually has a fights matter theme, giving you cards when you fight or when your creatures are blocked